CN2539941Y - Float controlled automatic water supply device for solar water heater - Google Patents
Float controlled automatic water supply device for solar water heater Download PDFInfo
- Publication number
- CN2539941Y CN2539941Y CN01205230U CN01205230U CN2539941Y CN 2539941 Y CN2539941 Y CN 2539941Y CN 01205230 U CN01205230 U CN 01205230U CN 01205230 U CN01205230 U CN 01205230U CN 2539941 Y CN2539941 Y CN 2539941Y
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- water
- valve
- float
- intake
- feeding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
An automatic feeding and getting water device with solar water heater led and controlled by float comprises a getting water device led and controlled by float, automatically selecting valve block of feeding and getting water, feeding and getting water leading and control valve, intake and exhaust duct, monitoring and control element, valve connecting fastener and others, and is characterized in that a ring-hung intake connected with a flexible getting water pipe is arranged on a float functioning to get water underwater through the shaft, the intake connected with the flexible getting water pipe is provided with a lead hole of traction wire, and the feeding and getting water leading and control valve is led and controlled by the traction wire connected with the float; the automatically selecting valve block of feeding and getting water comprises two groups of valves which are opened and closed contrary, and the feeding and getting water leading and control valve comprises a composite valve core comprising a feeding and getting water traction wire, positioning lug fastener sealing piece, rubber cover capsule valve core, positioning sinker and fixed fastener of the positioning sinker, and a valve comprising a diversion positioning shelf, valve body with sealed surface, upper intake and lower intake, and the valve has at least a sealing junction surface and the shell of the valve has a sealing surface retaining ring.
Description
The utility model relates to a kind of float-controlled automatic water feeding-supplying unit for solar water heater, belongs to the Application of Solar Energy field.
After the solar water heater feedwater, cold water is in the bottom of water tank, and hot water is on the top of water tank.Give intake generally in the bottom of water tank because of present solar water heater, often existing has hot water but to be inconvenient to the difficult situation that uses in the water tank, or exists the hot water or cold water to mix the problem of water.The water temperature of mixing in the water rear water box reduces, usability variation, and the phenomenon that has incrustation scale to flow out when having heat-obtaining water.Though solar water heater has multiple self water feeding mode, all there is not effect very desirable at present, all there are many drawbacks.Control to water intake valve as float, mainly contain two kinds of versions, a kind of is that the upper-lower seal face is rigidity (ceramic valve plate), owing to there is incrustation scale to exist in the water tank, make sealing surface have incrustation scale to prop up pad, rigid seal face (ceramic valve plate) is poorly sealed, the phenomenon of metalling run out occurs, and what run is hot water, makes solar water heater lose original effect.Another kind is the sealing that matches of rigid material (plastics) and elastomeric material (silicon rubber) cambered surface, prop up pad in the phenomenon of metalling run out that valve coincide and occurred between the sealing surface though can overcome tiny incrustation scale like this, be difficult to overcome thick incrustation scale and prop up the phenomenon of metalling run out that pad coincide and occurred between the sealing surface at valve.Because the two in conjunction with closely, forms high vacuum between the sealing surface under the effect of feed pressure, occur additional phenomenon again, i.e. stuck phenomenon.Valve is in opening moisturizing process, and along with the rising of water level, float progressively floats, by draught line spool is mentioned, and under the double action of float buoyancy and feed pressure, valve and the sealing of rubber seal face tight connecting, faying face forms vacuum state.In use, in negative pressure that spool is fetched water in giving intake pipe and the water tank under the pressure effect of water, valve can smooth opening, but when cutting off the water, if be not closed completely for intake pipe check-valves or water intaking valve, will have drainage.When valve leaked, the feed pipe water level descended, have air mend into.When the running water feed pipe resumes water supply because air is arranged at pipe top, so just occur the running water water surface by air effect on the Inlet and outlet water valve, make its sealing.When opening the running water pipe water, owing to can not form the vacuum draft, and valve can not be opened, and stuck phenomenon occurs, water heater can not normally use.This situation occurs, valve must be pulled down, manually valve core is opened, water heater just can reuse, and this has caused inconvenience for user and distributors.In order to overcome the above problems, developed float-controlled automatic water feeding-supplying unit for solar water heater.
The purpose of this utility model is to provide a kind of self water feeding of realizing, closes the upper and lower water of single tube automatically for behind the full water water intaking valve, after giving cold water, the hot water or cold water be difficult for to mix, and can obtain the basicly stable hot water of water temperature during use, and has incrustation scale to flow out phenomenon when not having heat-obtaining water.Do not exist valve seal sternly do not metal run out or when cutting off the water check-valves or water intaking valve not tight, cause to water intake conduit and advance air, make to the dead phenomenon of water intake valve badge.For improving the practicality and the thermal efficiency aspect of solar water heater, given perfect solution.
In the utility model:
Float-controlled automatic water feeding-supplying unit for solar water heater by float-controlled water fetching device, give the automatic selector valve group of water intaking, draw control valve, intake and exhaust conduit, observing and controlling element, valve body to water intaking and connect securing member etc. and form.
Float-controlled water fetching device is made up of contract intake pipe, draught line etc. of water float, traction suspension ring, rotating shaft, suspension ring intake, bullet.Its purposes is to obtain the hot water of water tank endosexine, provides to draw the closed power of controlling the penstock of keeping forging ahead, and realizes guiding siphon dirt eliminating function.
The water selector valve group of keeping forging ahead is made up of intake, feed-water valve, water intaking valve, draught line guide hole, sealing surface back-up ring etc.Its purposes is to realize the feedwater of water heater bottom, surface water taking, positioning towed line connects float-controlled water fetching device and the water of keeping forging ahead draws the control valve, is installed into exhaust manifolds and observing and controlling element, and inner water tank and float-controlled automatic water feeding-supplying unit for solar water heater are fastened and connected.
The water of keeping forging ahead draws the control valve by giving sealing surface on the water intaking valve, give water intake valve student sealing surface, going up and contract to water intaking water conservancy diversion location shelf, draught line, location hanger securing member, rubber bullet cover capsule spool, location holder to weigh down under fixation fastener, location holder bob, valve circular cone sealing surface, valve lower sealing surface, the valve water conservancy diversion to locate under shelf, the valve to intake etc. and form.Wherein, contract to water intake valve student sealing surface, draught line, location hanger securing member, rubber bullet cover that capsule spool, location holder are weighed down, location holder bob fixation fastener is formed compound spool.Its purposes is to realize that water heater automatically to the water intaking function, prevents being not closed completely and stuck phenomenon of valve.
Intake and exhaust conduit, observing and controlling element, valve body connect securing member etc., solve that water heater is breathed, measuring cell install realized aspect drawing and fixedly securing low-cost, highly integrated.The water heater manufacture craft is simplified to some extent, and unfailing performance improves.
Float-controlled automatic water feeding-supplying unit for solar water heater is when solar water heater feeds water, running water is by arriving the float-controlled water intaking valve body middle and lower part of giving to intake down, go up water conservancy diversion by the shelf stream chamber arrival of following water conservancy diversion location and locate shelf, enter in the water intaking selector valve group valve pocket by last valve port, this valve group is formed automatic selecting type triple valve by the opposite valve of a pair of keying, the valve at this valve top is under the effect of feed pressure, and valve closing stops up intake.Simultaneously, water-supply valve is opened under the pressure effect of water, and water is discharged, and realizes the choked flow feedwater of cold water at water tank bottom.Thereby avoided cold water to be flushed to water surface top layer, the phenomenon that the hot water or cold water mixes water occurred.Along with water level rises, float floats gradually, free floating condition is arranged to the plumbness transition, and float produces moment, overcome the friction of suspension ring and intake hanger and rotating shaft, slowly trend towards vertically, and overcome the elastic force of bellows, perpendicular to last intake top, along with water level rises, draught line acts on the compound spool location hanger securing member of connection, with compound spool traction under the buoyancy of float.When compound spool rises to a certain degree, the contract seal cover that covers capsule of the rubber bullet that is positioned at compound spool bottom contacts the sealing that coincide with the upper valve body lower sealing surface, water-feeding pressure acts on rubber closure and the location holder is weighed down, the seal cover distortion makes in the compound spool continuation and moves, and sealing surface coincide and seals on sealing surface on the spool and upper valve body.Form the two seals face by sealing surface on sealing surface and the valve body on rubber closure and lower sealing surface and the spool like this, guarantee its sealing state.In use, put when filling up in last sealing surface as incrustation scale, last sealing surface can not in time seal, because lower sealing surface has sealed anhydrous entering, under the effect of hydraulic pressure, the rubber bullet contracts and covers that capsule spool reducing expands and the upright sealing surface of upper valve body coincide, and has realized the sealing of feeding water.Put pad when poorly sealed when seal cover, it is small that it infiltrates water yield, will be contracted by the rubber bullet like this and cover that capsule spool reducing expands and identical sealing of the upright sealing surface of upper valve body.When sealing surface and rubber closure and lower sealing surface on sealing surface on the spool and the upper valve body all seal when bad, because lower sealing surface is the combination of flexible and rigidity, the effect of hydraulic pressure in addition, inflow is less, and this moment, last sealing surface but is in opening, hydraulic pressure acts on the rubber bullet and contracts and cover on the capsule spool like this, and the rubber bullet contracts and covers the capsule spool reducing is sealed, because its contact-making surface is bigger, it is again the taper state, even the particle advance expenditure is arranged, because its elasticity the phenomenon that seeps water can not occur yet, like this, can remain the sealing state of valve.
When water intaking, the hot water that compiles from the floatation type device for fetching water is under the effect of gravity, and the float-controlled water intaking valve open of giving simultaneously, be opened for the water intaking valve of installing on the water intaking selector valve group, and feed-water valve is closed, and has realized hot and cold water discharging respectively automatically.Thereby after having overcome the solar water heater feedwater, hot water floats on water heater top, and what emit during use but is cold water, and the inconvenient problem of using at once of hot water is arranged.Simultaneously, also solve feedwater and be flushed to the water heater top layer, the phenomenon of water occurred mixing.Because intake on the floatation type device for fetching water, therefore, has the phenomenon of incrustation scale outflow when not having heat-obtaining water.Solved the inconvenient technical barrier that uses at once in solar water heater feedwater back.Simultaneously, also can utilize the siphon periodical blowdown by the floatation type device for fetching water.
When water heater is cut off the water to intake pipe, no hydraulic pressure affacts rubber closure and the location holder is weighed down, move down with locating to hold in the palm under the gravity effect of weighing down at rubber closure capsule self elastic force, last sealing surface and rubber bullet contract and cover the identical state of the corresponding sealing surface disengaging of capsule spool, and water can enter in the valve pocket.At this moment, rubber closure is in the critical-sealing state.Work as tap water cut-off, when feed pipe bottom check valve or water intaking valve are not tight, under high water level self pressure, will there be water constantly to ooze out, air is mended automatically simultaneously, the water surface descends, the location holder is weighed down and has been lost the buoyancy of water effect, and compound spool further falls, and rubber closure breaks away from the state of coincideing, water in the water tank is mended into water inlet pipe and water outlet pipe the stuck phenomenon of compound spool when so just having prevented to cut off the water by the valve of opening.
Below in conjunction with drawings and Examples the utility model is further described.
Structural representation of the present utility model also is an embodiment.
Fig. 1: float-controlled automatic water feeding-supplying unit for solar water heater master looks planing surface figure.
Fig. 2: float-controlled automatic water feeding-supplying unit for solar water heater float side-looking A-A planing surface figure.
Fig. 3: float-controlled automatic water feeding-supplying unit for solar water heater outlet valve is overlooked B-B planing surface figure.
Fig. 4: float-controlled automatic water feeding-supplying unit for solar water heater valve body is overlooked C-C planing surface figure.
Among the figure: 1 water float, 2 traction suspension ring, 3 rotating shafts, 4 suspension ring intakes, the 5 bullets intake pipe that contracts, 6 draught lines, 7 portings, 8 measuring cells, 9 intakes, 10 feed-water valves, 11 water intaking valves, 12 draught line guide holes, 13 feedwater water conservancy diversion prop up staked shelf, 14 give sealing surface on the water intaking valve, 15 give water intake valve student sealing surface, give water intaking water conservancy diversion location shelf on 16,17 location hanger securing members, the 18 rubber bullets water-filling lid capsule spool that contracts, fixedly tightening member is weighed down in 19 location holders, 20 location holders are weighed down, 21 valve circular cone sealing surfaces, 22 valve lower sealing surface, water conservancy diversion location shelf under 23 valves, 24 valves are down to intake, 25 valve body retaining elements, 26 observing and controlling component connection joints, 27 vestibules, 28 times portings, 29 sealing surface back-up rings, 30 connecting threads, 31 heavily weigh down, 32 side seals close soft skirt, seal soft skirt 33 times, 34 feedwater valve ports
Float-controlled automatic water feeding-supplying unit for solar water heater is fixed on the solar water heater liner by sealing surface back-up ring 29.When solar water heater feeds water, running water is by arriving the float-controlled water intaking valve body middle and lower part of giving to intake 24 down, go up to the water conservancy diversion location shelf 16 of fetching water by the stream chamber arrival that following water conservancy diversion location shelf 23 is partitioned into, by entering in the selector valve group valve pocket of fetching water to sealing surface 14 on the water intaking valve.This valve group is formed automatic selecting type triple valve by the opposite valve of a pair of keying, and the water intaking valve 11 at this valve group top is under the effect of feed pressure, and the valve valve block flattens, and stops up intake.Simultaneously, water-supply valve 10 is opened water is discharged under the pressure effect of water, realizes the choked flow feedwater of cold water at water tank bottom, thereby has avoided cold water to be flushed to the hot water top layer, the phenomenon that the hot water or cold water mixes water occurs.Along with water level rises, float 1 floats gradually, free floating condition is arranged to the plumbness transition, float 1 produces moment heavily weighing down under 31 the effect, overcome the frictional force of traction suspension ring 2 and suspension ring intake 4 and rotating shaft 3, slowly trend towards vertical, and overcome the contract elastic force of intake pipe 5 of bullet, perpendicular to intake 9 tops, along with water level rises, draught line 6 is under the buoyancy of float 1, act on the compound spool location hanger securing member 17 of connection, by locating hanger securing member 17 with compound spool traction, when compound spool rose to a certain degree, the contract seal cover that covers capsule 18 of the rubber bullet that is positioned at compound spool bottom contacted the sealing that coincide with valve body lower sealing surface 22, and water-feeding pressure acts on rubber closure and the location holder is weighed down on 20, the seal cover distortion makes in the compound spool continuation and moves, and sealing surface coincide and seals on sealing surface on the spool and upper valve body.Form the two seals face by sealing surface on sealing surface and the valve body on rubber closure and lower sealing surface and the spool like this, guarantee its sealing state.In use, put when filling up as incrustation scale in last sealing surface, last sealing surface can not in time seal, because lower sealing surface has sealed anhydrous entering, under the effect of hydraulic pressure, the rubber bullet contracts, and water pocket part reducing under the effect of pressure of water-filling lid capsule spool expands and upper valve body circular cone sealing surface 21 coincide, and has realized the sealing of feeding water.Put pad when poorly sealed when seal cover, it is small that it infiltrates water yield, and will being contracted by the rubber bullet like this, the water pocket reducing of water-filling lid capsule spool expands and 21 sealings of upper valve body circular cone sealing surface are identical.When sealing surface on the spool 15 and last sealing surface 14 and rubber closure and lower sealing surface 22 all seal when bad, because lower sealing surface is the combination of flexible and rigidity, the effect of hydraulic pressure in addition, inflow is less, and this moment, last sealing surface 14 but is in opening, hydraulic pressure acts on the water pocket 18 like this, and water pocket seals reducing, because its contact-making surface is bigger, it is again the circular cone sealing state, even the particle advance expenditure is arranged, because its elasticity the phenomenon that seeps water can not occur yet, like this, can remain valve to the water intaking sealing state.
When water intaking, the hot water that compiles from the floatation type device for fetching water under the effect of gravity, the float-controlled water intaking valve open of giving, the water intaking valve of installing on the water selector valve group of keeping forging ahead simultaneously 11 is opened, and feed-water valve 10 is closed, and has realized that hot and cold water is got respectively automatically.Float on water heater top thereby overcome solar water heater feedwater back hot water, what emit during use but is cold water, has hot water but to be inconvenient to the problem of using.Simultaneously, also solve feedwater and be flushed to the mixed water phenomenon that the water heater top layer occurs.Because intake on the floatation type device for fetching water, therefore, has the phenomenon of incrustation scale outflow when not having heat-obtaining water.Solved the inconvenient instant technical barrier that uses in solar water heater feedwater back.Simultaneously, also can utilize the siphon periodical blowdown by the floatation type device for fetching water.Side seal closes soft skirt 32, seal soft skirt 33 down can guarantee its siphon filth-discharging effect.
When water heater is cut off the water to intake pipe, no hydraulic pressure affacts rubber closure capsule 18 and the location holder is weighed down on 20, weigh down in rubber closure capsule 18 self elastic force and location holder under 20 the gravity effect and move down, the sealing surface of last sealing surface 14 and water pocket 18 correspondences breaks away from the state of coincideing, water can enter in the valve pocket, at this moment, rubber closure is in the critical-sealing state.Work as tap water cut-off, when feed pipe bottom check valve or water intaking valve are not tight, under high water level self pressure, will there be water constantly to ooze out, air is mended automatically simultaneously, the water surface descends, the location holder is weighed down 20 and has been lost the buoyancy of water effect, and compound spool further falls, and rubber closure breaks away from the state of coincideing, water in the water tank is mended into to intake pipe by the valve of opening, the stuck phenomenon of compound spool when so just having prevented to cut off the water.
Intake and exhaust conduit 7, observing and controlling element 8, valve body connect securing member 25 etc., solve that water heater is breathed, measuring cell install realized aspect drawing and fixedly securing low-cost, highly integrated.The water heater manufacture craft is simplified to some extent, and unfailing performance improves.
Claims (7)
1, float-controlled automatic water feeding-supplying unit for solar water heater is by float-controlled water fetching device, give water intaking automatic selector valve group, draw compositions such as control valve to water intaking, the suspension ring intake that it is characterized in that contracting bullet intake pipe connects is installed on the float with underwater water intaking function by rotating shaft, the bullet intake pipe that contracts connects on the intake draught line guide hole is arranged, draw the control valve to water intaking and draw control by the draught line that connects float, open for the automatic selector valve group of water intaking by two groups, closing opposite valve constitutes, give the float-controlled valve of water intaking by giving water intaking valve draught line, location hanger fit sealing spare, the rubber bullet contracts and covers the capsule spool, the location holder is weighed down, the compound spool that location holder bob fixation fastener is formed is located shelf with water conservancy diversion is arranged, the valve body of sealing surface, go up to intake, constitute valve to intake down, this valve has above together sealed faying face, and valve housing has the sealing surface back-up ring.
2, float-controlled automatic water feeding-supplying unit for solar water heater according to claim 1 is characterized in that: float-controlled water fetching device rubber bullet contracts, and cover can fluid-filled medium in the capsule spool.
3, float-controlled automatic water feeding-supplying unit for solar water heater according to claim 1 is characterized in that: sealed faying face can be to sealing surface on the water intaking valve, gives water intaking valve tubular sealing surface, gives water intake valve student sealing surface corresponding sealing surface formation with spool.
4, float-controlled automatic water feeding-supplying unit for solar water heater according to claim 1 is characterized in that: guiding water intaking groove can be installed on the float, heavily weigh down, seals soft skirt, bullet contract traction suspension ring that suspension ring intake that intake pipe connects is connected with draught line can be installed on one heart by rotating shaft having that guiding prevents toppling, on the float of underwater water intaking function.
5, float-controlled automatic water feeding-supplying unit for solar water heater according to claim 1 is characterized in that: giving on the automatic selector valve group of water intaking to have intake and exhaust conduit, sealing surface back-up ring.
6, float-controlled automatic water feeding-supplying unit for solar water heater according to claim 1 is characterized in that: valve is down to valve body and water tank coupled fasteners can be installed on the intake mouth of pipe.
7, float-controlled automatic water feeding-supplying unit for solar water heater according to claim 1 is characterized in that: can install on the intake and exhaust conduit and draw measuring cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01205230U CN2539941Y (en) | 2001-02-06 | 2001-02-06 | Float controlled automatic water supply device for solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01205230U CN2539941Y (en) | 2001-02-06 | 2001-02-06 | Float controlled automatic water supply device for solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2539941Y true CN2539941Y (en) | 2003-03-12 |
Family
ID=33626223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01205230U Expired - Fee Related CN2539941Y (en) | 2001-02-06 | 2001-02-06 | Float controlled automatic water supply device for solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2539941Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163463A (en) * | 2018-09-12 | 2019-01-08 | 扬州市光泽环境工程有限公司 | A kind of water-feeding system and upper water method |
| CN109339557A (en) * | 2018-11-06 | 2019-02-15 | 中冶北方（大连）工程技术有限公司 | Scalable mechanical return water tower |
-
2001
- 2001-02-06 CN CN01205230U patent/CN2539941Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163463A (en) * | 2018-09-12 | 2019-01-08 | 扬州市光泽环境工程有限公司 | A kind of water-feeding system and upper water method |
| CN109163463B (en) * | 2018-09-12 | 2023-09-12 | 扬州市光泽环境工程有限公司 | Water feeding system and water feeding method |
| CN109339557A (en) * | 2018-11-06 | 2019-02-15 | 中冶北方（大连）工程技术有限公司 | Scalable mechanical return water tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |